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September Weather in La Trinidad, Mexico

Last updated: August 27, 2025

In September, the average temperature in La Trinidad, Mexico hovers around 27°C (81°F). Expect a cozy range where the minimum can dip to 21°C (71°F) and the maximum may soar up to 36°C (98°F). During this period, precipitation totals about 318 mm (12.5 in) over 25 days, accompanied by an average humidity of 84%. Stay prepared for a warm and humid atmosphere!

September Temperature in La Trinidad

In September in La Trinidad, the average temperature is 27°C (81°F), with maximums reaching up to 36°C (98°F) and minimums dropping as low as 21°C (71°F). This pleasant climate makes it a perfect destination for outdoor adventures and relaxation.

September Weather in La Trinidad: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Trinidad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Trinidad, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (98°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec727478828582818181797572
Data source: Temperature data for La Trinidad generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in La Trinidad

In La Trinidad in September, the precipitation amount is 318 mm (12.5 in), occurring over the course of 25 days.

September Precipitation Trends in La Trinidad

The chart displays monthly precipitation patterns in La Trinidad, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In La Trinidad, September typically receives around 318 mm (12.5 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec433928327932826937531825911237
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in La Trinidad

In La Trinidad in September humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

September Average Humidity in La Trinidad

This chart illustrates the average monthly humidity levels in La Trinidad, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in La Trinidad is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in La Trinidad

In La Trinidad in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in La Trinidad.

Maximum UV Index Levels in La Trinidad for September

The chart shows the monthly maximum UV Index (UVI) for La Trinidad in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in La Trinidad typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911121313131412131298
Data source: La Trinidad September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in La Trinidad Compares to Other Months

Weather in La Trinidad varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in La Trinidad, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in La Trinidad, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)43 mm (1.7 inches)84%very high
February Weather23°C (74°F)39 mm (1.5 inches)80%extreme
March Weather25°C (78°F)28 mm (1.1 inches)73%extreme
April Weather28°C (83°F)32 mm (1.2 inches)67%extreme
May Weather30°C (85°F)79 mm (3.1 inches)72%extreme
June Weather28°C (82°F)328 mm (12.9 inches)73%extreme
July Weather27°C (81°F)269 mm (10.6 inches)76%extreme
August Weather27°C (81°F)375 mm (14.8 inches)80%extreme
September Weather27°C (81°F)318 mm (12.5 inches)84%extreme
October Weather26°C (79°F)259 mm (10.2 inches)89%extreme
November Weather24°C (75°F)112 mm (4.4 inches)88%very high
December Weather22°C (73°F)37 mm (1.5 inches)88%very high

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